<template>
  <button class="reset-button" style="width:70px; height:40px;" @click="resetMany()">重置</button>
</template>

<script>
// 巴士：用于兄弟组件间传值
import bus from "../../../../../static/base/eventBus.js";

// 查询参数集合
export default {
  name: "resetBtn",
  methods: {
    resetMany: function() {
      // 此参数无需实际值，只是占位
      var reset;
      // 传参到兄弟组件 paramQuery：$emit("监听的事件名", 参数);
      bus.$emit("resetParam", reset);
    }
  },
  created() {
    // 初始化
    var animateButton = function(e) {
      e.preventDefault;
      e.target.classList.remove("animate");
      e.target.classList.add("animate");
      setTimeout(function() {
        e.target.classList.remove("animate");
      }, 700);
    };
    var classname = document.getElementsByClassName("reset-button");
    for (var i = 0; i < classname.length; i++) {
      classname[i].addEventListener("click", animateButton, false);
    }
  }
};
</script>

<style>
.reset-button {
  font-family: "Helvetica", "Arial", sans-serif;
  display: inline-block;
  font-size: 14px;
  margin-top: 10px;
  margin-bottom: 10px;
  -webkit-appearance: none;
  appearance: none;
  background-color: #f1c899d8;
  color: #fff;
  /* 圆角的程度 */
  border-radius: 4px;
  border: none;
  cursor: pointer;
  position: relative;
  /* 过渡 */
  transition: transform ease-in 0.1s, box-shadow ease-in 0.25s;
  box-shadow: 0 2px 25px rgba(233, 163, 223, 0.6);
}
.reset-button:focus {
  outline: 0;
}
.reset-button:before,
.reset-button:after {
  position: absolute;
  content: "";
  display: block;
  width: 70%;
  height: 50%;
  left: -20%;
  z-index: -1000;
  transition: all ease-in-out 0.5s;
  background-repeat: no-repeat;
}
.reset-button:before {
  display: none;
  top: -75%;
  background-image: radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, transparent 20%, #f1c899d8 20%, transparent 30%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, transparent 10%, #f1c899d8 15%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%);
  background-size: 10% 10%, 20% 20%, 15% 15%, 20% 20%, 18% 18%, 10% 10%, 15% 15%,
    10% 10%, 18% 18%;
}
.reset-button:after {
  display: none;
  bottom: -75%;
  background-image: radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, transparent 10%, #f1c899d8 15%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%),
    radial-gradient(circle, #f1c899d8 20%, transparent 20%);
  background-size: 15% 15%, 20% 20%, 18% 18%, 20% 20%, 15% 15%, 10% 10%, 20% 20%;
}
.reset-button:active {
  transform: scale(0.9);
  background-color: #f1c899d8;
  box-shadow: 0 2px 25px rgba(255, 0, 130, 0.2);
}
.reset-button.animate:before {
  display: block;
  animation: topBubbles ease-in-out 0.75s forwards;
}
.reset-button.animate:after {
  display: block;
  animation: bottomBubbles ease-in-out 0.75s forwards;
}

@keyframes topBubbles {
  0% {
    background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%,
      40% 90%, 55% 90%, 70% 90%;
  }
  50% {
    background-position: 0% 80%, 0% 20%, 10% 40%, 20% 0%, 30% 30%, 22% 50%,
      50% 50%, 65% 20%, 90% 30%;
  }
  100% {
    background-position: 0% 70%, 0% 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%,
      50% 40%, 65% 10%, 90% 20%;
    background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
  }
}
@keyframes bottomBubbles {
  0% {
    background-position: 10% -10%, 30% 10%, 55% -10%, 70% -10%, 85% -10%,
      70% -10%, 70% 0%;
  }
  50% {
    background-position: 0% 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%,
      105% 0%;
  }
  100% {
    background-position: 0% 90%, 20% 90%, 45% 70%, 60% 110%, 75% 80%, 95% 70%,
      110% 10%;
    background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
  }
}
</style>